Security by default
Threat modelling, least privilege and encryption are part of the first sprint, never a retrofit before launch.
About Us
An engineering house built for the long term
Apex Net Krypton Ltd is a private software and technology company in the City of London. We design, build and operate the systems organisations depend on — carefully, quietly and with a standard of finish you can feel.
Our Story
We began with a simple observation: most software fails not because the idea is wrong, but because the engineering behind it was rushed. Teams inherit systems nobody understands, security is bolted on late, and running costs quietly overtake the value delivered.
Apex Net Krypton was founded to work the other way round. Every engagement starts with understanding the business process before a line of code is written. Architecture is agreed in writing. Infrastructure is defined as code from day one. Handover is a milestone, not an afterthought.
A decade on, that discipline is still the whole proposition. Our clients range from established institutions with strict assurance requirements to founder-led companies building their first serious platform. What they share is a need for software that behaves predictably at three in the morning.
Mission
To engineer secure, maintainable technology that lets organisations move faster without accumulating risk — and to leave every client more capable than we found them.
Vision
A market where dependable software is the norm rather than the exception, and where technology decisions are made with the same rigour as financial ones.
Our Values
Four commitments that decide how we staff, build and support every project.
Craft over volume
We take fewer engagements and staff them with senior people who stay from discovery through to steady state.
Clarity in writing
Architecture decisions, trade-offs and risks are documented in plain English so your team owns the system.
Partnership, not tickets
We measure ourselves on your operational outcomes — uptime, adoption, cost per transaction — not on hours billed.
What Makes Us Different
Senior people, written decisions, no hand-offs.
No junior bench
The people who scope your project are the people who build it.
Documented architecture
Every significant decision is recorded with context and alternatives.
Cost engineering
We optimise infrastructure spend as a delivery outcome, not an extra.
Exit-ready by design
You own the code, the pipelines and the runbooks — always.
Milestones
A decade of deliberate growth
2016
Founded in London
Started as a two-person consultancy modernising legacy line-of-business systems.
2018
Cloud practice
Delivered our first multi-region platform migration for a regulated client.
2020
Product engineering
Expanded into full web and mobile product delivery with an in-house design team.
2022
Security division
Formalised our cybersecurity and assurance practice after repeated client demand.
2024
Lombard Street
Moved into our City of London studio and passed 120 delivered engagements.
2026
Platform managed services
Round-the-clock reliability engineering for the systems we build.
Leadership
The people accountable
Managing Director
Strategy, client partnership and delivery governance across the practice.
Head of Engineering
Owns architecture standards, code quality and technical hiring.
Head of Cloud
Platform reliability, cost engineering and infrastructure automation.
Head of Security
Assurance, threat modelling, incident readiness and compliance evidence.
Head of Product Design
Research, interface systems and accessibility across every product.
Client Services Lead
Onboarding, reporting and the day-to-day rhythm of every engagement.
Our Philosophy
37 Lombard Street,
Sixth Floor
London EC3V 9BQ, England, United Kingdom. Clients are welcome in person during business hours — 11:00 to 17:00. We keep a small studio on purpose: proximity between the people designing, building and supporting your systems is the fastest quality control there is.
“The best way to predict the future is to invent it.”
Work with a team that stays
Tell us about the system you need built, modernised or made reliable. We will respond with a considered point of view, not a sales deck.